There are Nine Planets in Vedic Astrology whose permutations and combinations of Association and / or aspect with each other in different Bhavas i.e. the Houses in different Rashis i.e. the Zodiac Signs are used to Analyze a Horoscope | Birth Chart | Natal Chart | Janam Kundali.

The Significations of the Nine Planets or Grahas as per Vedic Astrology is provided by Baba Ji here.